1. Reset the game settings to default.
2. Update your wheel driver to the latest version from your controller manufacturer's website.
3. Calibrate your wheel and check if it works correctly in Windows.
4. Please note that you should connect your wheel to the PC and wait until the very end of its auto calibration strictly before(!) launching the simulator.
5. [If use Steam version] Go to Steam > Settings > Controller > General Controller Settings
and deactivate everything there.

Then start the game and follow the directions below:

First, check if your wheel has the ready settings preset in the game controls menu. If it has one – just select your wheel from the dropdown list. Everything should work automatically from this point for your model G29.